* [Spring] Add apiFirst option
* Git diff to see what's wrong
* Git diff to see what's wrong
* Update bin/ensure-up-to-date
* Run bin/ensure-up-to-date
* updated Spring, Boot, Fox and Cloud dependencies
* run scripts for java, jaxrs-cxf and spring samples (although changes are not related to my changes)
* update jersey java8 petstore samples
* update java feign samples
* update java petstore samples
* add new files for java petstore clients
* roll back spring cloud dep version
* fix jaxrs-cxf error
* Adds Valid annotation for request body (#4847)
If useBeanValidation is active, this change will add Valid annotation to ReqeustBody
* Adds generated samples for bean vaildation in spring boot (#4847)
* Adds Valid import to Controller
* Adds generated code for bean validation change